Birding: Survival skills tested in frigid conditions

Recent dangerously cold temperatures unleashed chaos in a wide path across U.S., causing at least 22 deaths, freezing a water tower in Iowa, stopping ferry service in New York Harbor and leading officials to open warming centers, even in the Deep South.In New England, powerful winds brought coastal flooding to historic levels with icy water overflowing piers, streets and restaurants, stranding some people who had to be rescued.The extreme, bone-chilling cold that swept [...]